#include <stdio.h>
#include <string.h>
int main(){
    int t,i;
    scanf("%d\n",&t);
    char str[] = {'h','a','c','k','e','r','r','a','n','k'};
    char s[10001];
    while(t--)
    {
        scanf("%s\n",s);
        int n = strlen(s),j=0;
        for(i=0;i<n;i++)
        {
            if(s[i]==str[j])
                {
                j++;
            }
        }
        if(j==10)printf("YES\n");
        else printf("NO\n");
    }
    return 0;
}